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公开(公告)号:US4333741A
公开(公告)日:1982-06-08
申请号:US810342
申请日:1977-06-27
CPC分类号: C10L1/2362 , D06M15/31
摘要: This invention relates to .alpha.-olefin-acrylonitrile copolymers and uses thereof, particularly as antistatic agents in organic liquids such as hydrocarbon fuels.
摘要翻译: 本发明涉及α-烯烃 - 丙烯腈共聚物及其用途,特别是作为有机液体如烃燃料中的抗静电剂。
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公开(公告)号:US4388452A
公开(公告)日:1983-06-14
申请号:US312063
申请日:1981-10-16
IPC分类号: C08F220/44 , C10L1/236 , D06M15/31 , C08F220/42
CPC分类号: C10L1/2362 , C08F220/44 , D06M15/31
摘要: This invention relates to .alpha.-olefin-acrylonitrile copolymers and uses thereof, particularly as antistatic agents in organic liquids such as hydrocarbon fuels.
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公开(公告)号:US4617025A
公开(公告)日:1986-10-14
申请号:US725702
申请日:1985-04-22
申请人: Michael I. Naiman , John A. Schield
发明人: Michael I. Naiman , John A. Schield
摘要: This invention relates to polyalkylenes which contain both halogen and ester groups, to the preparation thereof, and to the use thereof as pour depressants for fuel oils. This invention also relates to polyalkylene esters.
摘要翻译: 本发明涉及含有卤素和酯基的聚亚烷基,其制备方法以及作为燃料油的倾倒剂的用途。 本发明还涉及聚亚烷基酯。
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公开(公告)号:US3933511A
公开(公告)日:1976-01-20
申请号:US317537
申请日:1972-12-22
CPC分类号: C09G1/08
摘要: Polishes containing wax-anhydride compounds and derivatives thereof, including amides, esters, etc. of such wax-anhydride compounds.
摘要翻译: 含有蜡 - 酐化合物及其衍生物的抛光剂,包括这种蜡 - 酐化合物的酰胺,酯等。
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公开(公告)号:US5160642A
公开(公告)日:1992-11-03
申请号:US529026
申请日:1990-05-25
IPC分类号: C07D207/40 , C08F8/44 , C09K8/60 , C09K17/24
CPC分类号: C07D207/40 , C08F8/44 , C09K8/608 , Y10S507/922
摘要: A clayish formation, such as encountered in rock surrounding an oil well bore, is stabilized with a quaternary ammonium salt of an imide of polymaleic anhydride. The invention is particularly relevant to hydraulic fracturing fluids used for enhanced oil recovery.
摘要翻译: 诸如在油井内周围的岩石中遇到的粘土形成物用聚马来酸酐的酰亚胺的季铵盐稳定。 本发明特别涉及用于强化采油的水力压裂液。
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公开(公告)号:US4544712A
公开(公告)日:1985-10-01
申请号:US725855
申请日:1985-04-22
申请人: Michael I. Naiman , John A. Schield
发明人: Michael I. Naiman , John A. Schield
摘要: This invention relates to polyalkylenes which contain both halogen and ester groups, to the preparation thereof, and to the use thereof as pour depressants for fuel oils. This invention also relates to polyalkylene esters.
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公开(公告)号:US4471098A
公开(公告)日:1984-09-11
申请号:US356994
申请日:1982-03-11
申请人: Michael I. Naiman , John A. Schield
发明人: Michael I. Naiman , John A. Schield
IPC分类号: C10L1/18 , C07C69/02 , C07C69/716 , C08F8/00 , C08F8/14 , C10L1/19 , C10L1/20 , C10L10/14 , C08F8/22
摘要: This invention relates to polyalkylenes which contain both halogen and ester groups, to the preparation thereof, and to the use thereof as pour depressants for fuel oils. This invention also relates to polyalkylene esters.
摘要翻译: 本发明涉及含有卤素和酯基的聚亚烷基,其制备方法以及作为燃料油的倾倒剂的用途。 本发明还涉及聚亚烷基酯。
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公开(公告)号:US4259087A
公开(公告)日:1981-03-31
申请号:US970040
申请日:1978-12-15
IPC分类号: C10L1/22
CPC分类号: C10L1/22 , C10L1/221 , C10L1/2362 , Y10S260/17
摘要: This invention relates to compositions comprising (1) .alpha.-olefin-acrylonitrile copolymers and (2) polymeric polyamines; and to such compositions in combination with organic liquids such as hydrocarbon fluids in which such compositions are effective as antistatic agents.
摘要翻译: 本发明涉及包含(1)α-烯烃 - 丙烯腈共聚物和(2)聚合多胺的组合物; 以及与这些组合物作为抗静电剂有效的有机液体如烃类流体的组合物。
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公开(公告)号:US4757862A
公开(公告)日:1988-07-19
申请号:US899187
申请日:1986-08-21
申请人: Michael I. Naiman , John A. Schield
发明人: Michael I. Naiman , John A. Schield
IPC分类号: C09K8/035 , C09K8/60 , E21B33/138
摘要: Water-soluble copolymers which are essentially free of cross-linking are useful as shale stabilizers. These copolymers are random copolymers of a vinyl carboxamide monomer and a hydroxy-containing vinyl carboxylic ester. These shale stabilizers are added to a drilling fluid which is then circulated through a well bore whereby the shale stabilizers come in contact with the shale formation and inhibit hydration of shale to prevent sloughing thereof.
摘要翻译: 基本上不含交联的水溶性共聚物可用作页岩稳定剂。 这些共聚物是乙烯基甲酰胺单体和含羟基的乙烯基羧酸酯的无规共聚物。 将这些页岩稳定剂加入到钻井液中,钻井液然后通过井眼循环,由此页岩稳定剂与页岩层形成接触并阻止页岩的水化以防止其脱落。
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